1. London is one of the largest cities in the world;
2. Its population is about 8 million;
3. There are 4 parts — the City, Westminster, the West End, and the East End;
4. The City is the heart of London. It is financial and business centre;
5. St Paul’s Cathedral was built by Sir Christopher Wren;
6. The Tower of London was founded by Julius Caesar and in 1066 it was rebuilt by William the Conqueror;
7. It's Westminster;
8. It's Westminster Abbey;
9. It's the Clock Tower;
10. Trafalgar Square is the geographical center of the London;
11. They live in the East End;
12. There are the National Gallery, and British Museum.